UC3844BVDR2G
IC REG CTRLR PWM CM 14-SOICManufacturer: onsemi
Categories: DC DC Switching Controllers
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The onsemi UC3844BVDR2G is a high-performance Current Mode PWM Controller designed for Boost, Flyback, and Buck-Boost topologies. This device operates with a voltage range of 10V to 36V, featuring a maximum duty cycle of 48% and switching frequencies up to 500kHz. Its output configuration is positive and isolation capable, with a transistor driver output. The UC3844BVDR2G offers frequency control as a key operational feature. It is supplied in a 14-SOIC package suitable for surface mounting, delivered on tape and reel. This controller is commonly utilized in power supplies for industrial automation, consumer electronics, and telecommunications equipment.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 16 week(s)Product Status: ActivePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 14-SOIC (0.154"", 3.90mm Width) |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Up, Step-Up/Step-Down |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Output Configuration | Positive, Isolation Capable |
| Frequency - Switching | Up to 500kHz |
| Topology | Boost, Flyback |
| Voltage - Supply (Vcc/Vdd) | 10V ~ 36V |
| Supplier Device Package | 14-SOIC |
| Synchronous Rectifier | No |
| Control Features | Frequency Control |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 48% |
| Clock Sync | No |
| Number of Outputs | 1 |
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